Development Shell

flake.nix

@@ -0,0 +1,29 @@
+{
+  description = "Python env for HaFaS-Fumbling";
+
+  inputs.nixpkgs.url = github:nixos/nixpkgs;
+
+  outputs = { self, nixpkgs, ... }: let 
+    pipPackages = ''
+      pyhafas
+    '';
+    system = "x86_64-linux";
+  in {
+    devShells."${system}".default = let
+      pkgs = import nixpkgs { inherit system; };
+    in pkgs.mkShell {
+      buildInputs = [
+        pkgs.python312
+        pkgs.python312Packages.pip
+      ];
+      shellHook = ''
+        if [ ! -d ".venv" ]; then
+          python -m venv .venv
+        fi
+        source .venv/bin/activate
+        pip install ${pipPackages}
+        exec zsh || true
+      '';
+    };
+  };
+}